#!/bin/sh
df -g|grep -v Filesystem >df.txt
cat /home/monitor/df.txt|grep -v rows|awk 'BEGIN {print "Filesystem    GB blocks      Free %Used    Iused %Iused Mounted on"} {if (substr($4,1,3)> 65) print $0 }'
rm /home/monitor/df.txt
exit 0
